US President Donald Trump revealed the details of his much-threatened pharmaceutical tariff scheme on Thursday. In a post on Truth Social, he said that, starting Oct. 1, all branded or patented products will be subject to a 100% tariff, unless their developer has started building a manufacturing facility in the US. "There will, therefore, be no Tariff on these Pharmaceutical Products if construction has started," he wrote. It's unclear whether the new tariff will be additive to a 15% rate on pha